Search results
Results from the WOW.Com Content Network
The first line consists of one very large letter, which may be one of several letters, for example E, H, or N. Subsequent rows have increasing numbers of letters that decrease in size. A person taking the test covers one eye from 6 metres or 20 feet away, and reads aloud the letters of each row, beginning at the top. The smallest row that can ...
The term storey refers to stacked counters: When the letter a appears with two counters it is referred to as double-storey a, and when the letter g appears with two closed counters it is known as double-storey g. [11] Angles of white space, as in W w, are corners (w has three corners); the term is not used for angles of strokes.
Musical symbols are marks and symbols in musical notation that indicate various aspects of how a piece of music is to be performed. There are symbols to communicate information about many musical elements, including pitch, duration, dynamics, or articulation of musical notes; tempo, metre, form (e.g., whether sections are repeated), and details about specific playing techniques (e.g., which ...
In metal type, the point size of a font describes the height of the metal body on which that font's characters were cast. In digital type, letters of a computer font are designed around an imaginary space called an em square. When a point size of a font is specified, the font is scaled so that its em square has a side length of that particular ...
Diagram of a cast metal sort.a face, b body or shank, c point size, 1 shoulder, 2 nick, 3 groove, 4 foot.. In professional typography, [a] the term typeface is not interchangeable with the word font (originally "fount" in British English, and pronounced "font"), because the term font has historically been defined as a given alphabet and its associated characters in a single size.
An eye chart is a chart used to measure visual acuity comprising lines of optotypes in ranges of sizes. Optotypes are the letters or symbols shown on an eye chart. [ 1 ] Eye charts are often used by health care professionals, such as optometrists , physicians and nurses , to screen persons for vision impairment .
Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!
The letter M, on the left in Perpetua and on the right in Calisto, inside squares of one em on each side.The M in Perpetua does not match the point size of the em.. In some older texts, but not all, the em is defined, or said to have been defined, as the width of the capital 'M' in the current typeface and point size. [3]